DE69002685D1 - RING INTERFEROMETER. - Google Patents

RING INTERFEROMETER.

Info

Publication number: DE69002685D1
Authority: DE; Germany
Prior art keywords: ring interferometer; interferometer; ring
Prior art date: 1989-05-19
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired - Fee Related

Application number

DE9090401279T

Other languages

German (de)

Other versions

DE69002685T2 (en

Inventor

Marc Turpin

Serge Botti

Didier Rolly

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Thales SA

Original Assignee

Thomson CSF SA

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1989-05-19

Filing date

1990-05-15

Publication date

1993-09-16

1990-05-15 Application filed by Thomson CSF SA filed Critical Thomson CSF SA

1993-09-16 Publication of DE69002685D1 publication Critical patent/DE69002685D1/en

1993-12-02 Application granted granted Critical

1993-12-02 Publication of DE69002685T2 publication Critical patent/DE69002685T2/en

2010-05-16 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
- G01C19/58—Turn-sensitive devices without moving masses
- G01C19/64—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams
- G01C19/72—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams with counter-rotating light beams in a passive ring, e.g. fibre laser gyrometers
- G01C19/721—Details, e.g. optical or electronical details

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Optics & Photonics (AREA)
Electromagnetism (AREA)
Power Engineering (AREA)
General Physics & Mathematics (AREA)
Radar, Positioning & Navigation (AREA)
Remote Sensing (AREA)
Instruments For Measurement Of Length By Optical Means (AREA)
Gyroscopes (AREA)

DE90401279T 1989-05-19 1990-05-15 Ring interferometer. Expired - Fee Related DE69002685T2 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR8906579A FR2647204B1 (en)	1989-05-19	1989-05-19	INTERFEROMETER IN RING

Publications (2)

Publication Number	Publication Date
DE69002685D1 true DE69002685D1 (en)	1993-09-16
DE69002685T2 DE69002685T2 (en)	1993-12-02

Family

ID=9381821

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE90401279T Expired - Fee Related DE69002685T2 (en)	1989-05-19	1990-05-15	Ring interferometer.

Country Status (7)

Country	Link
US (1)	US5172184A (en)
EP (1)	EP0398796B1 (en)
JP (1)	JP2841863B2 (en)
CA (1)	CA2033184C (en)
DE (1)	DE69002685T2 (en)
FR (1)	FR2647204B1 (en)
WO (1)	WO1990014577A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2706607B1 (en) *	1993-06-15	1995-07-21	Thomson Csf	Reconfigurable multi-point temperature sensor.
FR2706606B1 (en) *	1993-06-15	1995-07-21	Thomson Csf	Reconfigurable fiber optic sensor.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4153370A (en) *	1977-12-05	1979-05-08	The United States Of America As Represented By The United States Department Of Energy	Microinterferometer transducer
DE2941618A1 (en) *	1979-10-13	1981-04-23	Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt	Absolute rotation measurement using sagnac effect - with mono chromatic light beam split into parts passed to detector in cyclical time sequence after modulation
DE3044183A1 (en) *	1980-11-24	1982-06-24	Reinhard Dipl.-Phys. Dr. 7250 Leonberg Ulrich	METHOD FOR OPTICALLY MEASURING LENGTHS AND LENGTH CHANGES AND ARRANGEMENT FOR IMPLEMENTING THE METHOD
US4729622A (en) *	1983-12-05	1988-03-08	Litton Systems, Inc.	Fiber optic polarizer with error signal feedback
US4768854A (en) *	1985-07-11	1988-09-06	Raychem Corp.	Optical fiber distribution network including nondestructive taps and method using same
FR2590015B1 (en) *	1985-11-08	1988-12-09	Thomson Csf	SINGLE-MODE OPTICAL FIBER RECIPROCAL RING INTERFEROMETRIC DEVICE
US4712306A (en) *	1985-12-27	1987-12-15	Mcdonnell Douglas Corporation	Fiber optic earth rotation gyro compass

1989
- 1989-05-19 FR FR8906579A patent/FR2647204B1/en not_active Expired - Fee Related
1990
- 1990-05-04 CA CA002033184A patent/CA2033184C/en not_active Expired - Fee Related
- 1990-05-04 WO PCT/FR1990/000320 patent/WO1990014577A1/en active Application Filing
- 1990-05-04 JP JP2507398A patent/JP2841863B2/en not_active Expired - Fee Related
- 1990-05-04 US US07/623,899 patent/US5172184A/en not_active Expired - Lifetime
- 1990-05-15 EP EP90401279A patent/EP0398796B1/en not_active Expired - Lifetime
- 1990-05-15 DE DE90401279T patent/DE69002685T2/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
WO1990014577A1 (en)	1990-11-29
JPH03506077A (en)	1991-12-26
FR2647204A1 (en)	1990-11-23
US5172184A (en)	1992-12-15
CA2033184A1 (en)	1990-11-20
JP2841863B2 (en)	1998-12-24
EP0398796A1 (en)	1990-11-22
CA2033184C (en)	2001-07-03
DE69002685T2 (en)	1993-12-02
EP0398796B1 (en)	1993-08-11
FR2647204B1 (en)	1993-12-24

Publication	Publication Date	Title
DE69009587D1 (en)	1994-07-14	Annular sensor arrangement.
FI893104A0 (en)	1989-06-26	FOERFARANDE FOER BELAEGGNING AV TITANDIOXIDPIGMENT.
FI883233A7 (en)	1989-01-08	ORIGINAL RING.
DE68910902D1 (en)	1994-01-05	Slewing ring.
DE69011289D1 (en)	1994-09-08	Laser interferometer.
DE69006528D1 (en)	1994-03-24	Spectrophotometer.
DE68919410D1 (en)	1994-12-22	INTERFEROMETRY.
DE69015386D1 (en)	1995-02-09	E-shaped retaining ring.
DE69012768D1 (en)	1994-10-27	Interferometric spectrophotometer.
DE69006849D1 (en)	1994-03-31	SOLID RING LASER.
NO902485D0 (en)	1990-06-05	INTERFEROMETRIC DEVICE.
ATA139389A (en)	1992-10-15	INTERFEROMETER ARRANGEMENT
DE69003295D1 (en)	1993-10-21	Annular seals.
DE59002977D1 (en)	1993-11-11	Ring laser gyroscope.
DE69002685D1 (en)	1993-09-16	RING INTERFEROMETER.
FI913499A0 (en)	1991-07-19	FOERFARANDE FOER EXTRAKTION AV OLJA UR FISKRENS.
KR900015232U (en)	1990-09-01	Double ring
ES1014216Y (en)	1991-09-16	SHUTTER RING.
KR900015306U (en)	1990-09-01	Key ring
FI894564A7 (en)	1991-03-28	RING COMPASS.
KR900019752U (en)	1990-12-12	ring
NO902534D0 (en)	1990-06-07	COMMITMENT RING.
DE68922100D1 (en)	1995-05-11	Piston ring.
FI893401L (en)	1991-01-14	PISTON RING.
NO893020D0 (en)	1989-07-24	PISTON RING.

Legal Events

Date	Code	Title	Description
1994-09-08	8364	No opposition during term of opposition
2006-03-16	8339	Ceased/non-payment of the annual fee